From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0B2CC43381 for ; Tue, 19 Feb 2019 18:47:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 858D520645 for ; Tue, 19 Feb 2019 18:47:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WUPcD9Kp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727829AbfBSSrl (ORCPT ); Tue, 19 Feb 2019 13:47:41 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:41649 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726289AbfBSSrl (ORCPT ); Tue, 19 Feb 2019 13:47:41 -0500 Received: by mail-pf1-f194.google.com with SMTP id d25so2285205pfn.8; Tue, 19 Feb 2019 10:47:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=3OETKXStBibk3GWbQisutIiswzQhSNXZDKKLjOHU0qY=; b=WUPcD9KpxImQPTrHtSrO+ejeEUgDADQOprPW4qX1t6Oy6Bplz0eMXoFBfuWfXqWHtV ILMWkMfXXLqB028vqhPm/ZNdoKxpqmVYxZfifR+vAGsjUQJ6drB7hDhflfClts7IZFAn B1w4S9jFGEdGDSY+8oLiJwjVASuHQufOLcuP1KYs+SPLit4tYQBww/jRHmzZhQY5Oul9 mFXhin83OOkDpdIqY7yKrxXo+fpUmyB7TuK/NtEkA//7EmzUhL7d+zuLoF+Th44qGdNd hlfjCBpMEBoHKSn8ZjJLun90pYb5Q9NBNt+8rKpSM46+bWmMekKzy8H+9im3So1fl2yX yYfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=3OETKXStBibk3GWbQisutIiswzQhSNXZDKKLjOHU0qY=; b=AN125HBw8KfNO5fKjbyY8SjWAh9/MYA/klm1utJlFRYfOV6CoQY6QDYsXgCM6Yn9tI /TVfUpnl+WQWHOSIXsWAiaBJwPdUnPnw+cClFuAv6ENkQot+5mZuMMH2mGeXLvtzGxf/ xIwGc5DFLznZvr46BzLSDy8qLCBQpzTtMmPuhKv/e1TlnBiilTP1l3YVbFhs2Jv6RpLU DOxpnTK0EejyFTGdoNjO4bEVKPNnsO1hDzlOrrVRaFWSj2sPbu6sfhv3KUaQdxuqiCQT lP5qvuXm9/+7WN30wYYax9PMirkxtdko1wMMaQAZy6qZ6b+m/Z7FINypaFVN2vZ39NEN 1a+A== X-Gm-Message-State: AHQUAubUMJNv2ijFtR/XdDVMtcSowMwKO1HYIUcVFQjEaqKLnmayHo10 yD6cm46S2YL3ndOhmwGdr/TN59n9 X-Google-Smtp-Source: AHgI3IZLzKH0vQbZb3EbvppqShMdyvi8aXAbR8KQN5S0RrivLrmzzSgWMY/qywHP9haU56YdJNradg== X-Received: by 2002:a63:9348:: with SMTP id w8mr25216355pgm.198.1550602060169; Tue, 19 Feb 2019 10:47:40 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id f62sm26859651pgc.67.2019.02.19.10.47.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 Feb 2019 10:47:39 -0800 (PST) Subject: Re: [PATCH] s390/setup: fix early warning messages To: Cornelia Huck Cc: Martin Schwidefsky , Heiko Carstens , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org References: <20190218154640.GA27699@roeck-us.net> <20190218180146.79930fe6@mschwideX1> <20190218182106.61b10ee4@mschwideX1> <20190218191655.103c81ca.cohuck@redhat.com> <05e78442-07e1-9783-965f-b3d64a2c5e99@roeck-us.net> <20190218233021.368bb475.cohuck@redhat.com> From: Guenter Roeck Message-ID: Date: Tue, 19 Feb 2019 10:47:38 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190218233021.368bb475.cohuck@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Cornelia, On 2/18/19 2:30 PM, Cornelia Huck wrote: >> What is your qemu command line ? > > Ignoring any additional devices: > > s390x-softmmu/qemu-system-s390x -M s390-ccw-virtio,accel=tcg -cpu max -m 1024 -nographic -device virtio-scsi-ccw,id=scsi0,devno=fe.0.0001 -drive file=/home/cohuck/vm-images/vm1.qcow2,format=qcow2,if=none,id=drive-scsi0-0-0-0 -device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,bootindex=1 -sandbox on -kernel ~/git/linux/arch/s390/boot/bzImage -append "root=/dev/sda3" > Is "accel=tcg" and "-cpu max" expected to make any difference ? CPU consumption on my system seems to be identical to the default (no -M or -cpu on command line). This is with qemu 3.1. Thanks, Guenter